53078440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25037}}^1$

素因数の和:25101

約数の個数: 32

約数和(自身を含む): 121684680

約数和(自身を除く): 68606240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 25037, 50074, 100148, 125185, 200296, 250370, 500740, 1001480, 1326961, 2653922, 5307844, 6634805, 10615688, 13269610, 26539220, 53078440]

約数ペア:

[(1, 53078440), (2, 26539220), (4, 13269610), (5, 10615688), (8, 6634805), (10, 5307844), (20, 2653922), (40, 1326961), (53, 1001480), (106, 500740), (212, 250370), (265, 200296), (424, 125185), (530, 100148), (1060, 50074), (2120, 25037)]